Home / 107,915.55-148,925.12-60,167.31

Finding the Fourth Proportional to 107,915.55, 148,925.12 and 60,167.31

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Solution

The fourth proportional to 107,915.55, 148,925.12 and 60,167.31 is: 83,031.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,915.55 : 148,925.12 = 60,167.31 : x
  2. Step 2: Convert to fraction form
    107,915.55/148,925.12 = 60,167.31/x
  3. Step 3: Cross multiply
    107,915.55x = 148,925.12 × 60,167.31
  4. Step 4: Simplify right side
    107,915.55x = 8,960,423,560.99
  5. Step 5: Solve for x
    x = 8,960,423,560.99/107,915.55
  6. Step 6: Final answer
    x = 83,031.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.